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Federal Pacific NA-NI-1-50 - Circuit Breaker 50A 1-Pole (120/240VAC)

Federal Pacific
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Federal Pacific NA-NI-1-50 is a 1-pole circuit breaker designed for overload and short-circuit protection in load center applications. It is rated for 120/240 VAC at 50 amps, with a 10 kAIC interrupting capacity, and features a thermal-magnetic trip mechanism for reliable overcurrent response. The breaker weighs 0.3 lb and is constructed with a compact, plug-in mounting style for easy installation in compatible Federal Pacific panels. It complies with UL 489 standards for industrial and commercial use, ensuring safe operation in branch circuit protection. Typical applications include lighting, appliance, and general-purpose circuits in residential and light commercial load centers.

Key Features & Specifications
  • Type: 1-pole thermal-magnetic circuit breaker
  • Voltage Rating: 120/240 VAC
  • Current Rating: 50 A
  • Dimensions: Compact, plug-in design
  • Standards: UL 489
  • Applications: Branch circuit protection in load centers
  • Switch Type: Toggle
  • Configuration: 1-pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: N/A
  • Phase: 1
  • Voltage: 120/240 VAC
  • Amperage: 50 A
  • AIC rating: 10 kAIC
  • Connection: Plug-in
  • Poles: 1
  • Protection: Overload and short-circuit
  • Functions: Thermal-magnetic trip
  • Frame Size: N/A
  • Trip Type: Thermal-magnetic
  • Panel Type: Load center
  • Breaker Type: NA-NI-1-50
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Plug-in
  • Hz: 60 Hz
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 50 A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: Toggle
  • Wire Size: N/A
  • Certification: UL 489
  • Circuit Breaker Mounting Style: Plug-in
  • Terminal Connection: N/A
  • Frequency Rating: 60 Hz
  • Phase Connection: 1-phase
  • Standards: UL 489
  • Compatible Frames: Federal Pacific load centers
  • Installation Type: Plug-in
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: N/A
  • Current Rating: 50 A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
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